Powertrain
GR series walking assembly
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Specifications
| Specifications | 07H | 07H | 10H | 21H | 38H | 60H | 75H | 95H | 110H | 115H | 140H | 170H | 190H | 240H | 260H |
| Applicable tonnage (t) | 5.5 | 6 | 8 | 13 | 18-25 | 29-34 | 34-40 | 41-55 | 70 | 65 | 80 | 98 | 100 | 125 | 150 |
| Minimum displacement (cc/rev) | 19 | 21.8 | 28.5 | 49.5 | 95.3 | 152 | 152 | 170.1 | 196.8 | 168 | 228.6 | 228.6 | 228.6 | 228.6 | 228.6 |
| Maximum displacement (cc/rev) | 37 | 43.3 | 53.5 | 79.1 | 138.5 | 270.2 | 290.2 | 290.2 | 304.1 | 330 | 337.2 | 337.2 | 337.2 | 337.2 | 337.2 |
| Maximum operating speed (rpm) | 3700 | 3500 | 3000 | 3000 | 2600 | 2100 | 2200 | 2200 | 2540 | 2440 | 2400 | 2400 | 2400 | 2400 | 2400 |
| Rated pressure (bar) | 245 | 245 | 280 | 340 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 | 350 |
| Shell allowable pressure (bar) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Output torque (N·m) | 6800 | 7900 | 9600 | 20000 | 37000 | 60000 | 74000 | 92000 | 112000 | 114000 | 141000 | 172000 | 188000 | 236000 | 256000 |
| Transmission ratio (i) | 53.7 | 53.7 | 50.1 | 54 | 55.6 | 45.7 | 53 | 66.2 | 76.8 | 72 | 87 | 106 | 116 | 145.5 | 157.8 |
| Weight (approximate) (hydraulic control, housing hydraulic oil drained) (kg) | 78.5 | 78.5 | 87.5 | 132 | 288.5 | 427.5 | 487.5 | 675.5 | 767 | 767 | 788.5 | 1020 | 1020 | 1020 | 1185.5 |